The holidays are over and there's no getting around the fact that it's January and bitter cold in the Upper Midwest. The days, while inching longer into light, are still short. Now is the time of deep winter, when a touch of light goes a long way.

Travel to the woods of Maine and encounter Kate Braestrup's landscape from a falconer's perspective. Audio producer Samantha Broun and photographer Amanda Kowalski follow the story of a red-tailed hawk on the hunt. It's a hidden world.